The Number

219

Two Hundred and Nineteen

In Base 21 Unovigesimal Is

a921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Nineteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216
a621
Two Hundred and Sixteen in Base 21 Unovigesimal
217
a721
Two Hundred and Seventeen in Base 21 Unovigesimal
218
a821
Two Hundred and Eightteen in Base 21 Unovigesimal
220
aa21
Two Hundred and Twenty in Base 21 Unovigesimal
221
ab21
Two Hundred and Twenty-One in Base 21 Unovigesimal
222
ac21
Two Hundred and Twenty-Two in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.19e2

Reciprocal

A number multiplied with its reciprocal is one.

0.02060i2c7g266j21

The reciprocal of 219 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a921 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and nineteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and nineteen is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and nineteen has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3211 · 3a211 = a921

Base Conversions

The number two hundred and nineteen in 35 different bases